Threats

Malware, attack campaigns, APT groups

Underground Telegram Channels Weaponize SmarterMail Exploits Within Days of Disclosure, Enabling Ransomware Campaigns

Threats

Underground Telegram Channels Weaponize SmarterMail Exploits Within Days of Disclosure, Enabling Ransomware Campaigns

Researchers at Flare have documented the rapid weaponization of critical SmarterMail vulnerabilities across underground Telegram channels, showing how threat actors moved from disclosure to exploit sharing to ransomware deployment in a matter of days. The activity centers on two critical vulnerabilities — CVE-2026-24423 (CVSS 9.3), an unauthenticated remote

By Zero Day Wire
Check Point Demonstrates AI Chatbots as Covert C2 Channels — Grok and Copilot Exploited Without Authentication

Threats

Check Point Demonstrates AI Chatbots as Covert C2 Channels — Grok and Copilot Exploited Without Authentication

Check Point Research (CPR) has published findings showing that AI assistants with web-browsing capabilities can be weaponized as covert command-and-control infrastructure — allowing malware to communicate with attacker servers through trusted AI domains that blend seamlessly into normal enterprise traffic. The technique was demonstrated against Grok and Microsoft

By Zero Day Wire
GS7 Threat Group Targets Fortune 500 Financial Institutions With Near-Perfect Brand Impersonation in Operation DoppelBrand

Threats

GS7 Threat Group Targets Fortune 500 Financial Institutions With Near-Perfect Brand Impersonation in Operation DoppelBrand

A financially motivated threat group tracked as GS7 has been running a large-scale phishing operation against Fortune 500 financial institutions, constructing near-perfect replicas of corporate login portals to harvest credentials and deploy remote access tools, according to research published by SOCRadar. The campaign, dubbed Operation DoppelBrand, was first

By Zero Day Wire
Infostealers Begin Targeting OpenClaw AI Agent Configuration Files, Stealing Gateway Tokens and Cryptographic Keys

Threats

Infostealers Begin Targeting OpenClaw AI Agent Configuration Files, Stealing Gateway Tokens and Cryptographic Keys

Information-stealing malware has been caught exfiltrating configuration files from OpenClaw, the rapidly growing open-source AI agent platform, in what researchers describe as the first observed case of infostealers targeting AI agent infrastructure. "This finding marks a significant milestone in the evolution of infostealer behavior: the transition from

By Zero Day Wire
Hijacked Google Ads and Fake Claude AI Guides Used to Deliver MacSync Infostealer Through ClickFix Campaign

Threats

Hijacked Google Ads and Fake Claude AI Guides Used to Deliver MacSync Infostealer Through ClickFix Campaign

Attackers are hijacking verified Google Ads accounts and abusing a public Claude AI artifact page to deliver the MacSync infostealer to macOS users through ClickFix social engineering, according to researchers at Moonlock Lab. The campaign combines three distinct social engineering layers — hijacked advertising infrastructure, trusted AI platform content, and Terminal

By Zero Day Wire